/*
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2004, 2005, 2006], Hyperic, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
package org.hyperic.util.units;
import java.math.BigDecimal;
import java.text.ParseException;
import java.util.Locale;
/**
* Format a value into an approximate duration.
*/
public class ApproxDurationFormatter extends DurationFormatter
implements Formatter
{
protected FormattedNumber format(BigDecimal baseTime, int granularity,
int milliDigits, Locale locale)
{
TimeBreakDown tbd = breakDownTime(baseTime);
String res;
// We work in a few different time ranges depending on the
// magnitude of the duration. Quite hardcoded
if(granularity == GRANULAR_YEARS){
res = tbd.nYears + (tbd.nYears == 1 ? " year " : " years ");
} else if(granularity == GRANULAR_DAYS){
long nDays = tbd.nYears * 365 + tbd.nDays;
res = nDays + (nDays == 1 ? " day " : " days ");
} else if(granularity == GRANULAR_HOURS) {
long hours = tbd.nYears * 365 * 24 + tbd.nDays * 24 + tbd.nHours;
res = hours + (hours == 1 ? " hour " : " hours ");
} else if (granularity == GRANULAR_MINS) {
long minutes = tbd.nYears * 365 * 24 * 60 + tbd.nDays * 24 * 60 +
tbd.nHours * 60 + tbd.nMins;
res = minutes + (minutes == 1 ? " minute " : " minutes ");
} else if (granularity == GRANULAR_SECS ||
granularity == GRANULAR_MILLIS) {
res = tbd.nSecs + (tbd.nSecs == 1 ? " second " : " seconds ");
} else {
throw new IllegalStateException("Unexpected granularity");
}
return new FormattedNumber(res.trim(), "");
}
public UnitNumber parse(String val, Locale locale,
ParseSpecifics specifics)
throws ParseException
{
throw new ParseException(
"ApproxDurationFormatter does not support parsing of values", 0);
}
}